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YOKKAICHI CHEM CO LTD

Overview
  • Total Patents
    49
  • GoodIP Patent Rank
    204,504
About

YOKKAICHI CHEM CO LTD has a total of 49 patent applications. Its first patent ever was published in 1998. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology, audio-visual technology and materials and metallurgy are TASHK NI PI STR MATERIALOV NII, SRED AZ NI PI TSVETNOJ METALLU and WUXI DONGYOU ENVIRONMENTAL PROT TECHNOLOGY CO LTD.

Patent filings in countries

World map showing YOKKAICHI CHEM CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 49

Patent filings per year

Chart showing YOKKAICHI CHEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Inagi Toshiaki 10
#2 Asai Nobuo 9
#3 Uchiyama Yoshitaka 8
#4 Shimizu Hiromi 7
#5 Tsujio Yoshitaka 5
#6 Miura Kunio 5
#7 Goto Takaaki 5
#8 Ishikawa Koji 5
#9 Ohira Norihiro 4
#10 Namekata Osamu 4

Latest patents

Publication Filing date Title
JP2016204268A Styrenated phenolic composition, and production method therefor
JP2016176020A Epoxy emulsion, epoxy emulsion composition and cured product thereof
JP2016121100A Stabilized quaternary ammonium hydroxide aqueous solution and production method therefor
JP2015193574A Method for producing hydrophilic ion liquid
JP2014234489A Method for producing polishing slurry
JP2014201534A Silicon compound
JP2014189713A Method for manufacturing epoxy compound, epoxy resin composition, and epoxy resin cured product
JP2014114412A Unsaturated group-containing compound
JP2013000813A Polishing liquid
JP2013000812A Polishing liquid
JP2013000811A Polishing liquid
JP2012178198A Polishing liquid
JP2012121086A Additive for polishing and high dispersive polishing slurry
JP2011241109A Glass etching composition, composition for glass polishing processing and glass polishing processing method
JP2011079111A Composition for glass polishing work
JP2010043107A Method for producing high-purity alpha-hydroxy-omega-glycidyl ether
JP2011016774A Cosmetic or detergent composition
JP2010264366A Metal-deposited solid acid catalyst
JP2010265193A Method for producing alkyl chlorohydrin ether and method for producing alkyl glycidyl ether
JP2009119772A Press-bonding paper for inkjet recording